Linked from
The 9 pages that link to Supercell, each with the reason it gives.
Wind shearBroader topic: Vertical shear helps organize the storm's rotation and longevity.
TornadoRelated: Many long-lived, strong tornadoes form beneath supercells.
LandspoutCompared with: The landspout label distinguishes storms that lack this defining structure.
Funnel cloudRelated: Supercells commonly produce persistent funnel clouds and tornadoes.
Greensburg tornadoRelated: The tornado formed within a supercell thunderstorm.